Window gasket



FIG. 1 is a perspective view of a window gasket which illustrates my new design;

FIG. 2 is an end view thereof, with the other end view being substantially a mirror image;

FIG. 3 is a top plan view thereof;

FIG. 4 is a right side elevational view thereof, with the left side elevation being substantially a mirror image; and

FIG. 5 is a bottom plan view thereof. 

The ornamental design for a window gasket, as shown and described. 